DE69329589D1 - Process for the production of flexible polyurethane foams - Google Patents

Process for the production of flexible polyurethane foams

Info

Publication number
DE69329589D1
DE69329589D1 DE69329589T DE69329589T DE69329589D1 DE 69329589 D1 DE69329589 D1 DE 69329589D1 DE 69329589 T DE69329589 T DE 69329589T DE 69329589 T DE69329589 T DE 69329589T DE 69329589 D1 DE69329589 D1 DE 69329589D1
Authority
DE
Germany
Prior art keywords
production
polyurethane foams
flexible polyurethane
flexible
foams
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69329589T
Other languages
German (de)
Other versions
DE69329589T2 (en
Inventor
A Leslie Peterson
Richard A Riccitelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of DE69329589D1 publication Critical patent/DE69329589D1/en
Publication of DE69329589T2 publication Critical patent/DE69329589T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69329589T 1992-08-04 1993-07-22 Process for the production of flexible polyurethane foams Expired - Fee Related DE69329589T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/925,344 US5391586A (en) 1992-08-04 1992-08-04 Process for preparing flexible polyurethane foams and foams thus obtained

Publications (2)

Publication Number Publication Date
DE69329589D1 true DE69329589D1 (en) 2000-11-30
DE69329589T2 DE69329589T2 (en) 2001-03-15

Family

ID=25451589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329589T Expired - Fee Related DE69329589T2 (en) 1992-08-04 1993-07-22 Process for the production of flexible polyurethane foams

Country Status (6)

Country Link
US (1) US5391586A (en)
EP (1) EP0582141B1 (en)
CA (1) CA2100192C (en)
DE (1) DE69329589T2 (en)
ES (1) ES2150927T3 (en)
MX (1) MX9304610A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19649828A1 (en) * 1996-12-02 1998-06-04 Bayer Ag Process for the discontinuous production of flexible, open-celled polyurethane foams

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929802A (en) * 1955-01-31 1960-03-22 Du Pont Elastic filaments of linear copolyurethanes
US3072582A (en) * 1955-10-20 1963-01-08 Gen Tire & Rubber Co Polyether-urethane foams and method of making same
GB1053131A (en) * 1963-02-11
US3325823A (en) * 1964-03-16 1967-06-13 Reeves Bros Inc Manufacture of foam material
US4072637A (en) * 1972-06-14 1978-02-07 Blount David H Process for the production of polyurethane resins and foams utilizing silico-formic acid
US4104236A (en) * 1974-08-28 1978-08-01 Union Carbide Corporation Liquid polymer/polyols and polyurethane elastomers based thereon
US3957889A (en) * 1975-05-02 1976-05-18 Air Products And Chemicals, Inc. Selective nitration of aromatic and substituted aromatic compositions
GB1594539A (en) * 1978-05-19 1981-07-30 Walmsley G Foam manufacture
US4497913A (en) * 1983-05-31 1985-02-05 Olin Corporation Process for preparing a stable dispersion of a polymer in a polyol and its use in the production of high resilience polyurethane foam
DE3630225A1 (en) * 1986-09-05 1988-03-10 Bayer Ag METHOD FOR PRODUCING ELASTIC, OPEN-CELLED POLYURETHANE SOFT FOAMS WITH INCREASED TUBE HARDNESS
GB9007063D0 (en) * 1990-03-29 1990-05-30 Arco Chem Tech High resilience flexible polyurethane foams

Also Published As

Publication number Publication date
CA2100192A1 (en) 1994-02-05
CA2100192C (en) 2004-09-21
DE69329589T2 (en) 2001-03-15
MX9304610A (en) 1994-02-28
US5391586A (en) 1995-02-21
EP0582141B1 (en) 2000-10-25
EP0582141A1 (en) 1994-02-09
ES2150927T3 (en) 2000-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee